One out of every three households in the United States owns at least one cat. And while each feline has its own unique personality traits, some owners may become concerned with quirks that appear a bit ‘off.'

Most cats, for instance, tend to playfully chase or attack their tails. But Cara Nina Gentile says her cat Astha doesn't just play with her tail, she viciously attacks it.

“She's always attacked her tail,” Gentile said. “When she was a kitten, it was really cute — it was adorable.”